Question 20
Question 20 of 40
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Older MCQs might not have the typical A, B, C, D choices. They have choices 1, 2, 3, and a combination of them is the answer. Below is the key that maps such combinations to the answer.
A 1, 2 and 3 are correct
B 1 and 2 only are correct
C 2 and 3 only are correct
D 1 only is correct
Topics Tested
14. Coordination and cont...
14.1. Mammalian nervous system

Describe a reflex action as a rapid and automatic response to a stimulus

14. Coordination and cont...
14.4. Homeostasis

Explain the concept of control by negative feedback with reference to a set point

14. Coordination and cont...
14.2. Mammalian sense organs

Explain the pupil reflex in terms of light intensity and antagonistic action of circular and radial muscles in the iris